I just upgraded the BIOS to the latest available and the problem seem to be fixed. No more black screen. Case closed.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1796574 Title: Black screen on boot with AMD Radeon HD 7970/8970 OEM / R9 280X To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1796574/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
